4155680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 10342080

約数和(自身を除く): 6186400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1367, 1520, 2734, 3040, 5468, 6835, 10936, 13670, 21872, 25973, 27340, 43744, 51946, 54680, 103892, 109360, 129865, 207784, 218720, 259730, 415568, 519460, 831136, 1038920, 2077840, 4155680]

約数ペア:

[(1, 4155680), (2, 2077840), (4, 1038920), (5, 831136), (8, 519460), (10, 415568), (16, 259730), (19, 218720), (20, 207784), (32, 129865), (38, 109360), (40, 103892), (76, 54680), (80, 51946), (95, 43744), (152, 27340), (160, 25973), (190, 21872), (304, 13670), (380, 10936), (608, 6835), (760, 5468), (1367, 3040), (1520, 2734)]